Picovert

GIF to WebM

Convert animated GIF to WebM video — better compression, alpha-channel support

No Data Collection

No database, no accounts. We literally can't see your images.

Blazing Fast

Native browser processing — no upload, no waiting.

100% Free

No limits, no watermarks, no hidden fees. Ever.

No Account Required

Sign in? Never. Just open the tool and use it.

Converting GIF to WebM

What WebM offers

WebM is a modern, open video format built for the web, using efficient VP9/VP8 codecs. Converting a GIF to WebM produces an extremely small file — often even smaller than MP4 for the same clip — making it ideal for fast-loading background videos and web animations.

Like MP4, WebM supports full color and smooth motion, eliminating the banding and heavy file sizes that plague animated GIFs.

WebM vs. MP4 vs. GIF

WebM typically achieves the smallest file size and is fully supported across modern browsers, which makes it a favorite for web developers optimizing page speed. MP4 wins on universal device compatibility, while GIF remains the most broadly compatible for legacy contexts and contexts that only accept images.

A common approach is to serve WebM as the primary format with an MP4 fallback, giving most visitors the smallest file while still covering every device.

Local, no-upload conversion

Picovert performs the GIF-to-WebM conversion entirely in your browser through WebAssembly-based FFmpeg. Your animation stays on your device from start to finish, with no upload and no watermark added.

That means you can optimize animations for your website privately and quickly, even when working with large or confidential clips.

How to Convert GIFs to MP4 & WebP Free Online

1

Upload Your Video

Drag and drop a video file or click to browse. Most video formats are supported.

2

Configure Output

Choose output settings — audio bitrate for MP3 extraction, or frame rate and dimensions for GIF creation.

3

Process & Download

Click process and download the extracted audio or generated GIF from your video.

Frequently Asked Questions

Why convert a GIF to WebM?+
WebM uses modern VP9/VP8 video codecs that compress motion far more efficiently than GIF, often producing the smallest file of any common format. It also supports full color and smooth playback, removing the banding and bloat typical of animated GIFs.
Is WebM smaller than MP4?+
For the same clip, WebM is often slightly smaller than MP4 thanks to its efficient codecs, which is why web developers favor it for page-speed optimization. The difference varies by content, but both are dramatically smaller than the original GIF.
Which browsers support WebM?+
All modern browsers — Chrome, Firefox, Edge, and recent versions of Safari — support WebM playback. For maximum coverage of older devices, many sites provide an MP4 as a fallback alongside the WebM.
Does WebM keep the animation looping?+
Yes. On a web page, a WebM used with the autoplay, muted, and loop attributes plays automatically and repeats just like a GIF, but at a fraction of the file size.
Are my videos kept private?+
Yes. Picovert converts your GIF to WebM entirely in your browser using WebAssembly-based FFmpeg, so the animation is never uploaded. Everything is processed on your own device with no watermark.
Does WebM support transparency?+
WebM can support transparency through an alpha channel, though playback of transparent video varies by browser and use case. For reliable transparent animation on the web, animated WebP is often the more predictable choice.